title: Determinants of hospital casemix complexity.
mesh_terms: D002391:Catchment Area, Health; D003133:Commission on Professional and Hospital Activities; D003365:Costs and Cost Analysis; D003953:Diagnosis-Related Groups; D005249:Fees and Charges; D005376:Financial Management; D005377:Financial Management, Hospital; D006784:Hospitals, Teaching; D007350:Insurance, Hospitalization; D008962:Models, Theoretical; D010067:Ownership; D012044:Regression Analysis; D012051:Reimbursement Mechanisms / Q000639:trends; D014481:United States